Jonathan Sumabat is trying to learn Java. In particular, he needs help with his rounding. Given a number, help Jonathan Sumabat round it to 2 decimal places without trailing zeroes. Make sure that if the decimal place to be rounded is a 5, to round up.

Input Specification

A number between 1 and 1 billion both inclusive. This number may not be a whole number.

Output Specification

Print the number rounded to 2 decimal places with no trailing zeroes.

Sample input

1.2

Sample output

1.2